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Emerging threatsCritical

CVE-2012-2176Lotus Quickr Memory Corruption

Multiple stack-based buffer overflows in a certain ActiveX control in qp2.cab in IBM Lotus Quickr 8.2 before 8.2.0.27-002a for Domino allow remote attackers to execute arbitrary code via a long argument to the (1) Attachment_Times or (2) Import_Times method.

Published May 25, 2012 · Updated Apr 28, 2026

Key Facts

Patch immediately
  • CVE-2012-2176 is a critical-severity vulnerability (CVSS 9.3 v2) affecting Lotus Quickr (Ibm).
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 32% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v2

9.3

AV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS (30-day exploit likelihood)

32%

Higher than 98.2% of all scored CVEs

Exploit maturity

Weaponized

ATLAS score

55/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Weaponized

Public exploit code

2

Proof-of-concept links

In-the-wild evidence

0

Reports of active use

Advisories And Exploit References

Description

Multiple stack-based buffer overflows in a certain ActiveX control in qp2.cab in IBM Lotus Quickr 8.2 before 8.2.0.27-002a for Domino allow remote attackers to execute arbitrary code via a long argument to the (1) Attachment_Times or (2) Import_Times method.

Affected Products

1 affected entries in total
ProductAffected versionsFixed in
Lotus QuickrIbm8.2n/a

Timeline

  1. Publicly disclosed

    May 25, 2012

  2. Last updated

    Apr 28, 2026

Weakness Type

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

1 more references in the full CVE brief

FAQ

Common Questions.

Is CVE-2012-2176 On Your Attack Surface?

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Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

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